The Line 6 FBV Express MKII Footswitch and Pedal Unit is a compact pedalboard that provides full hands-free control of most Line 6 Amps and POD processors in a compact and portable design. The board features 4 steel footswitches and a full-size volume/wah pedal to provide precise, expressive control. The built-in LCD display shows tap tempo, the active channel and the board's chromatic tuner. USB and RJ-45 connectors provide easy connection to amps and processors and the unit is self-powered through RJ-45. Included FBV Control software lets you customize and assign the footswitches and pedal to particular MIDI commands issued over USB. The USB connector also allows you to receive software and firmware updates, so that your board is always on the cutting edge.